7266546 has 48 divisors (see below), whose sum is σ = 18203328. Its totient is φ = 2052000.

The previous prime is 7266509. The next prime is 7266557. The reversal of 7266546 is 6456627.

It is a self number, because there is not a number n which added to its sum of digits gives 7266546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12441 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (379236).

Almost surely, 2^7266546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7266546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9101664).

7266546 is an abundant number, since it is smaller than the sum of its proper divisors (10936782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7266546 is a wasteful number, since it uses less digits than its factorization.

7266546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 684 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 7266546 is about 2695.6531676015. The cubic root of 7266546 is about 193.6909558552.

The spelling of 7266546 in words is "seven million, two hundred sixty-six thousand, five hundred forty-six".